4—BALANCE SHEET DETAILS

The components of inventory are as follows:


	February 28, 2013		August 31, 2012
	(In thousands)

Raw materials	$	23,924	$	19,773
Work in progress		1,580		1,542
Finished goods		22,009		22,357

Total inventories	$	47,513	$	43,672

The components of property, plant and equipment are as follows:


	February 28, 2013			August 31, 2012
	(In thousands)

Land	$	11,624		$	11,623
Plant and equipment		353,565			346,087
Construction in progress		4,468			7,679

		369,657			365,389
Accumulated depreciation		(258,709	)		(252,198	)

Net property, plant and equipment	$	110,948		$	113,191

At February 28, 2013 and August 31, 2012, the Company had approximately $0.4 million and $1.1 million, respectively, of payables related to property, plant and equipment which have been excluded from acquisitions of property, plant and equipment in the statement of cash flows.

Components of accrued liabilities are as follows:


	February 28, 2013		August 31, 2012
	(In thousands)

Employee-related costs	$	3,434	$	4,837
Other accrued liabilities		3,869		4,305

Total accrued liabilities	$	7,303	$	9,142

Employee-related costs include accrued payroll, compensated absences, payroll taxes, benefits and incentives.